Excel
YearNumber Of Papers
2021 0
2020 563
2019 522
2018 558
2017 701
2016 691
2015 783
2014 811
2013 791
2012 666
2011 941
2010 1003
2009 887
2008 961
2007 1007
2006 1013
2005 1116
2004 1263
2003 1274
2002 1372
2001 1443
2000 1585
1999 1756
1998 1908
1997 2045
1996 2171
1995 2400
1994 2402
1993 2558
1992 2759
1991 2864
1990 2805
1989 2890
1988 2622
1987 2669
1986 2582
1985 2547
1984 2525
1983 2402
1982 2202
1981 2093
1980 2032
1979 1886
1978 1914
1977 1909
1976 1956
1975 1957
1974 1105
1973 1052
1972 1004
1971 1088
1970 1013
1969 974
1968 879
1967 871
1966 803
1965 1229
1964 2135
1963 1582
1962 587
1961 572
1960 525
1959 476
1958 522
1957 508
1956 468
1955 482
1954 460
1953 442
1952 435
1951 378
1950 303
1949 153
1948 173
1947 161
1946 120
1945 58
1944 11
1943 7
1942 13
1941 20
1940 21
1939 30
1938 28
1937 16
1936 48
1935 27
1934 21
1933 15
1932 16
1931 29
1930 23
1929 25
1928 33
1927 31
1926 21
1925 14
1924 19
1923 17
1922 20
1921 22
1920 11
1919 15
1918 20
1917 15
1916 19
1915 9
1914 12
1913 11
1912 11
1911 16
1910 11
1909 5
1908 8
1907 9
1906 6
1905 5
1904 1
1903 0
1902 1
1901 1
1900 3
1899 0
1898 2
1897 2
1896 3
1895 0
1894 0
1893 0
1892 0
1891 0
1890 0
1889 0
1888 0
1887 0
1886 0
1885 0
1884 0
1883 0
1882 0
1881 0
1880 0
1879 1
1878 1
1877 1
1876 1
1875 0
1874 0
1873 0
1872 1
1871 0
1870 0
1869 0
1868 0
1867 0
1866 0
1865 0
1864 0
1863 0
1862 0
1861 0
1860 0
1859 0
1858 0
1857 0
1856 0
1855 0
1854 0
1853 0
1852 0
1851 0
1850 0
1849 0
1848 0
1847 0
1846 0
1845 0
1844 0
1843 0
1842 0
1841 0
1840 0
1839 0
1838 0
1837 0
1836 0
1835 0
1834 0
1833 0
1832 0
1831 0
1830 0
1829 0
1828 0
1827 0
1826 0
1825 0
1824 0
1823 0
1822 0
1821 0
1820 0
1819 0
1818 0
1817 0
1816 0
1815 0
1814 0
1813 0
1812 0
1811 0
1810 0
1809 0
1808 0
1807 0
1806 0
1805 0
1804 0
1803 0
1802 0
1801 0